import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '@/views/Login.vue'
import Home from '@/views/Home.vue'
import Welcome from '@/components/Welcome.vue'
import Users from '@/components/user/Users.vue'
import Rights from '@/components/power/Rights.vue'
import Roles from '@/components/power/Roles.vue'
import Cate from '@/components/goods/Cate.vue'

Vue.use(VueRouter)

const routes = [{
        path: '/',
        redirect: '/login'
    },
    {
        path: '/login',
        component: Login
    },
    {
        path: '/home',
        component: Home,
        redirect: '/welcome',
        children: [{
                path: '/welcome',
                component: Welcome,
            },
            {
                path: '/users',
                component: Users,
            },
            {
                path: '/rights',
                component: Rights,
            },
            {
                path: '/roles',
                component: Roles,
            },
            {
                path: '/categories',
                component: Cate,
            }
        ]
    }
]

const router = new VueRouter({
    mode: 'history',
    base: process.env.BASE_URL,
    routes
})

//挂载路由导航守卫
router.beforeEach((to, from, next) => {
    if (to.path === '/login') return next()
    const tokenStr = window.sessionStorage.getItem('token')
    if (!tokenStr) return next('/login')
    next()
})

export default router